Free audio guides, no fluff.
Short, practical how-tos for the things creators actually search for — each linked to a free browser tool with a clearly documented local-processing boundary.
All guides.
How to master a song for free
Take a finished mix to a polished, loud, release-ready master — in your browser.
Read guide → 🎤How to remove vocals from a song
Make instrumentals and karaoke tracks, and isolate the acapella.
Read guide → 🎚️How to split a song into stems
Separate vocals, drums, bass and instruments from one stereo file.
Read guide → 📈What LUFS for Spotify & YouTube?
The loudness targets that matter and how to hit them.
Read guide → 🌊How to make slowed + reverb
The viral TikTok sound, plus Vaporwave and Nightcore Reverse.
Read guide → 🎧How to make 8D audio
That spinning, around-your-head effect (headphones required).
Read guide → 📢How to make a song louder
Boost quiet tracks cleanly, without clipping or distortion.
Read guide → 🔔How to make a ringtone
Cut any song into a ringtone with fades, ready for your phone.
Read guide → 🔍How to find a song's BPM & key
Tempo, musical key and Camelot code for DJing and remixing.
Read guide → 🎤How to correct vocal pitch
Segment-based pitch correction for a dry solo vocal, with selectable key, scale and strength.
Read guide → 🌫️Brown noise vs white noise
Which noise color is best for focus, sleep and study.
Read guide → 🧠Do binaural beats work?
What the science says and how to generate your own.
Read guide → 🗜️How to compress an audio file
Shrink files for email, Discord and WhatsApp without trashing quality.
Read guide → 🔇How to remove background noise
Clean hiss, hum and room noise from recordings and podcasts.
Read guide →